protective clothing? Chemical-resistant materials prevent the measurable movement of certain chemicals through the material to your protected skin for a limited period of use or time.
Definition of conscious. 1  1 : perceiving, apprehending, or noticing with a degree of controlled thought or observation conscious of having succeeded was conscious that someone was watching. 2  2 archaic : sharing another's knowledge or awareness of an inward state or outward fact. 3  3 : personally felt conscious guilt.
1. the state of being conscious; awareness. 2. the thoughts and feelings, collectively, of an individual or of an aggregate of people. 3. full activity of the mind and senses, as in waking life: to regain consciousness. 4. awareness of something for what it is; internal knowledge: consciousness of wrongdoing.